MediaWiki:Common.js

/* JavaScript die hier wordt geplaatst heeft invloed op alle pagina's voor alle gebruikers */

/* Import more specific scripts if necessary */

// Scripts specific to editing pages
if (mw.config.get('wgAction') == "edit" || mw.config.get('wgAction') == "submit") {
    importScript("MediaWiki:Common.js/edit.js");
}

/**
 * WikiMiniAtlas is a popup click and drag world map.
 * See [[meta:WikiMiniAtlas]] for more information. 
 * Maintainers: [[w:User:Dschwen]]
 */
mw.loader.load('//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript');


/* Remove need for CSS hacks regarding MSIE and IPA. */

if (navigator.appName == "Microsoft Internet Explorer" && document.createStyleSheet) {
        document.createStyleSheet().addRule('.IPA', 'font-family: "Doulos SIL", "Charis SIL", Gentium, "DejaVu Sans", Code2000, "TITUS Cyberbit Basic", "Arial Unicode MS", "Lucida Sans Unicode", "Chrysanthi Unicode";');
}


/* Test if an element has a certain class **************************************
 *
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 */

var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();


/** Interwiki links to featured articles ***************************************
 *
 *  Description: Highlights interwiki links to featured articles (or
 *               equivalents) by changing the bullet before the interwiki link
 *               into a star.
 *  Maintainers: [[User:R. Koot]]
 */

function LinkFA() {
    if ( document.getElementById( "p-lang" ) ) {
        var InterwikiLinks = document.getElementById( "p-lang" ).getElementsByTagName( "li" );

        for ( var i = 0; i < InterwikiLinks.length; i++ ) {
            if ( document.getElementById( InterwikiLinks[i].className + "-fa" ) ) {
                InterwikiLinks[i].className += " FA"
                InterwikiLinks[i].title = "This is a featured article in another language.";
            }
        }
    }
}

$( LinkFA );


/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               [[Wikipedia:NavFrame]].
 *  Maintainers: [[User:R. Koot]]
 */

var autoCollapse = 2;
var collapseCaption = "Verberg ▲";
var expandCaption = "Toon ▼";

function collapseTable( tableIndex ) {
    var Button = document.getElementById( "collapseButton" + tableIndex );
    var Table = document.getElementById( "collapsibleTable" + tableIndex );

    if ( !Table || !Button ) {
        return false;
    }

    var Rows = Table.rows;

    if ( Button.firstChild.data == collapseCaption ) {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = "none";
        }
        Button.firstChild.data = expandCaption;
    } else {
        for ( var i = 1; i < Rows.length; i++ ) {
            Rows[i].style.display = Rows[0].style.display;
        }
        Button.firstChild.data = collapseCaption;
    }
}

function createCollapseButtons() {
    var tableIndex = 0;
    var NavigationBoxes = {};
    var Tables = document.getElementsByTagName( "table" );

    for ( var i = 0; i < Tables.length; i++ ) {
        if ( hasClass( Tables[i], "collapsible" ) ) {

            /* only add button and increment count if there is a header row to work with */
            var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
            if (!HeaderRow) continue;
            var Header = HeaderRow.getElementsByTagName( "th" )[0];
            if (!Header) continue;

            NavigationBoxes[ tableIndex ] = Tables[i];
            Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );

            var Button     = document.createElement( "span" );
            var ButtonLink = document.createElement( "a" );
            var ButtonText = document.createTextNode( collapseCaption );

            Button.style.styleFloat = "center";
            Button.style.cssFloat = "center";
            Button.style.fontWeight = "bold";
            Button.style.textAlign = "right";
            Button.style.width = "10em";

            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
            ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
            ButtonLink.appendChild( ButtonText );

            //Button.appendChild( document.createTextNode( "[" ) );
            Button.appendChild( ButtonLink );
            //Button.appendChild( document.createTextNode( "]" ) );

            Header.insertBefore( Button, Header.childNodes[0] );
            tableIndex++;
        }
    }

    for ( var i = 0;  i < tableIndex; i++ ) {
        if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
            collapseTable( i );
        } 
        else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) {
            var element = NavigationBoxes[i];
            while (element = element.parentNode) {
                if ( hasClass( element, "outercollapse" ) ) {
                    collapseTable ( i );
                    break;
                }
            }
        }
    }
}

$( createCollapseButtons );


/** Dynamic Navigation Bars (experimental) *************************************
 *
 *  Description: See [[Wikipedia:NavFrame]].
 *  Maintainers: UNMAINTAINED
 */

// set up the words in your language
var NavigationBarHide = collapseCaption;//'[' + collapseCaption + ']';
var NavigationBarShow = expandCaption;//'[' + expandCaption + ']';

// shows and hides content and picture (if available) of navigation bars
// Parameters:
//     indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar) {
    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
    var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);

    if (!NavFrame || !NavToggle) {
        return false;
    }

    // if shown now
    if (NavToggle.firstChild.data == NavigationBarHide) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if ( hasClass( NavChild, 'NavPic' ) ) {
                NavChild.style.display = 'none';
            }
            if ( hasClass( NavChild, 'NavContent') ) {
                NavChild.style.display = 'none';
            }
        }
    NavToggle.firstChild.data = NavigationBarShow;

    // if hidden now
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            if (hasClass(NavChild, 'NavPic')) {
                NavChild.style.display = 'block';
            }
            if (hasClass(NavChild, 'NavContent')) {
                NavChild.style.display = 'block';
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
}

// adds show/hide-button to navigation bars
function createNavigationBarToggleButton() {
    var indexNavigationBar = 0;
    // iterate over all < div >-elements 
    var divs = document.getElementsByTagName("div");
    for (var i = 0; NavFrame = divs[i]; i++) {
        // if found a navigation bar
        if (hasClass(NavFrame, "NavFrame")) {

            indexNavigationBar++;
            var NavToggle = document.createElement("a");
            NavToggle.className = 'NavToggle';
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');

            var isCollapsed = hasClass( NavFrame, "collapsed" );
            /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * the old way of making NavFrames start out collapsed was to manually add style="display:none"
             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
             * the content visible without JavaScript support), the new recommended way is to add the class
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                    if ( NavChild.style.display == 'none' ) {
                        isCollapsed = true;
                    }
                }
            }
            if (isCollapsed) {
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                        NavChild.style.display = 'none';
                    }
                }
            }
            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
            NavToggle.appendChild(NavToggleText);

            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
            for(var j=0; j < NavFrame.childNodes.length; j++) {
                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
                    NavFrame.childNodes[j].appendChild(NavToggle);
                }
            }
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
        }
    }
}

$( createNavigationBarToggleButton );

//Shuffle for election candidates.
function dshuf() {
    var shufsets = {};
    var rx = new RegExp('dshuf'+'\\s+(dshufset\\d+)', 'i') 
    var divs = document.getElementsByTagName("div")
    for (var i = 0; i < divs.length; i++) {
	if (rx.test(divs[i].className)) {
	    if (typeof shufsets[RegExp.$1] == "undefined") { 
		shufsets[RegExp.$1]={} 
		shufsets[RegExp.$1].inner=[] 
		shufsets[RegExp.$1].member=[]
	    }
	    shufsets[RegExp.$1].inner.push({key:Math.random(),html:divs[i].innerHTML}) 
	    shufsets[RegExp.$1].member.push(divs[i]) 
	}
    }
    for (shufset in shufsets) {
	shufsets[shufset].inner.sort(function(a,b) {return a.key-b.key})
	for (var i=0; i<shufsets[shufset].member.length; i++) {
	    shufsets[shufset].member[i].innerHTML=shufsets[shufset].inner[i].html
	    shufsets[shufset].member[i].style.display="block"
	}
    }
}



/** "Technical restrictions" title fix *****************************************
 *
 *  Description: For pages that have something like Template:Wrongtitle, replace
 *               the title, but only if it is cut-and-pasteable as a valid
 *               wikilink. For instance, "NZR WB class" can be changed to
 *               "NZR W<sup>B</sup> class", but [[C#]] is not an equivalent wikilink,
 *               so [[C Sharp]] doesn't have its main title changed.
 *
 *               The function looks for a banner like this: 
 *               <div id="RealTitleBanner"> ... <span id="RealTitle">title</span> ... </div>
 *               An element with id=DisableRealTitle disables the function.
 *  Maintainers: Remember_the_dot
 */
//prevents the "Editing " prefix from disappearing during preview
if (mw.config.get('wgIsArticle')) {
    $(function () {
        var realTitle = document.getElementById("RealTitle")
        
        if (realTitle) {
            //normalizes a title or a namespace name (but not both)
            //trims leading and trailing underscores and converts (possibly multiple) spaces and underscores to single underscores
            function normalizeTitle(title) {
                return title.replace(/^_+/, "").replace(/_+$/, "").replace(/[\s_]+/g, "_")
            }
            //everyone but IE
            if (realTitle.textContent) {
                var realTitleText = realTitle.textContent;
            //IE
            } else {
                var realTitleText = realTitle.innerText;
            }
            
            var normalizedRealTitle
            var normalizedPageTitle
            var indexOfColon = realTitleText.indexOf(":")
            var normalizedNamespaceName = normalizeTitle(realTitleText.substring(0, indexOfColon)).toLowerCase()
            
            //make namespace prefix lowercase and uppercase the first letter of the title
            if (indexOfColon == -1 || mw.config.get('wgCanonicalNamespace').toLowerCase() != normalizedNamespaceName) //no namespace prefix - either no colon or a nonsensical namespace prefix (for example, "Foo" in "Foo: The Story of My Life")
            {
                normalizedRealTitle = normalizeTitle(realTitleText)
                normalizedRealTitle = normalizedRealTitle[0].toUpperCase() + normalizedRealTitle.substring(1)
                normalizedPageTitle = mw.config.get('wgPageName')[0].toUpperCase() + mw.config.get('wgPageName').substring(1)
            }
            else //using a namespace prefix
            {
                var normalizedRealPageTitle = normalizeTitle(realTitleText.substring(indexOfColon + 1))
                
                normalizedRealTitle = normalizedNamespaceName
                if (normalizedNamespaceName != "") //namespace 0 is a special case where the leading colon should never be shown
                {
                    normalizedRealTitle += ":"
                }
                normalizedRealTitle += normalizedRealPageTitle[0].toUpperCase() + normalizedRealPageTitle.substring(1)
                normalizedPageTitle = mw.config.get('wgPageName').substring(0, mw.config.get('wgPageName').indexOf(":") + 1).toLowerCase() + mw.config.get('wgPageName').substring(mw.config.get('wgPageName').indexOf(":") + 1)
            }
            
            if (normalizedRealTitle == normalizedPageTitle) //normalized titles match, so we can do full replacement
            {
                var h1 = document.getElementsByTagName("h1")[0]
                
                //remove all child nodes, including text
                while (h1.firstChild) 
                {
                    h1.removeChild(h1.firstChild)
                }
                
                //populate with nodes of real title
                while (realTitle.firstChild) //the children are moved to a new parent element
                {
                    h1.appendChild(realTitle.firstChild)
                }
                
                //delete the real title banner since the problem is solved
                var realTitleBanner = document.getElementById("RealTitleBanner")
                realTitleBanner.parentNode.removeChild(realTitleBanner)
            }
            
            //no matter what, correct the page title
            document.title = realTitleText + " - Wikipedia, the free encyclopedia"
        }
    })
}

// Bewerken en overleg bij een afbeelding op Commons linken naar Commons (kopie van de Duitse Wikipedia)

if (mw.config.get('wgNamespaceNumber') === 6) $( function() {
	if (window.keepLocalFileTabs ) return;
	if (document.getElementById( 'ca-history')) return; // Lokale beschrijving aanwezig?
	if (!getElementsByClassName(document, 'div', 'sharedUploadNotice')[0]) return; // Alleen doen bij afbeeldingen op Commons
 
	var path = '//commons.wikimedia.org/wiki/';

	// Andere link voor overlegpagina
	// vector uses ca-image_talk
	var talk = document.getElementById('ca-talk') || document.getElementById('ca-image_talk');
	if (talk && talk.className.match(/(^| )new( |$)/)) {
		var link		= talk.getElementsByTagName('a')[0];
		link.href       = path + 'File_talk:' + encodeURIComponent(mw.config.get('wgTitle')) + '?uselang=' + mw.config.get('wgUserLanguage');
		link.className  += ' commonstab';
	}
 
	// Bewerken link
	var edit	= document.getElementById('ca-edit') || document.getElementById('ca-viewsource');
	if (edit) { 
		var link		= edit.getElementsByTagName('a')[0];
		link.href       = path + 'File:' + encodeURIComponent(mw.config.get('wgTitle')) + '?uselang=' + mw.config.get('wgUserLanguage') + '&action=edit';
		link.className  += ' commonstab';
		link.firstChild.nodeValue = 'bewerken';
	}
});

/**
 * Direct imagelinks to Commons
 *
 * Required modules: mediawiki.util
 *
 * @source https://www.mediawiki.org/wiki/Snippets/Direct_imagelinks_to_Commons
 * @author Krinkle
 * @version 2022-09-06
 */
if ( mw.config.get( 'wgNamespaceNumber', 0 ) >= 0 ) {
	mw.loader.using( [ 'mediawiki.util' ] ).then( function () {
		mw.hook( 'wikipage.content' ).add( function ( $content ) {
			var uploadBaseRe = /^(https:)?\/\/upload\.wikimedia\.org\/wikipedia\/commons/,
				localFileNSString = mw.config.get( 'wgFormattedNamespaces' )['6'] + ':',
				localBasePath = new RegExp( '^' + mw.util.escapeRegExp( mw.util.getUrl( localFileNSString ) ) ),
				localBaseScript = new RegExp( '^' + mw.util.escapeRegExp(
					mw.util.wikiScript() + '?title=' + mw.util.wikiUrlencode( localFileNSString )
				) ),
				commonsBasePath = 'https://commons.wikimedia.org/wiki/File:',
				commonsBaseScript = 'https://commons.wikimedia.org/w/index.php?title=File:';

			$content.find( 'a.image, a.mw-file-description' ).attr( 'href', function ( i, currVal ) {
				if ( uploadBaseRe.test( $( this ).find( 'img' ).attr( 'src' ) ) ) {
					return currVal
						.replace( localBasePath, commonsBasePath )
						.replace( localBaseScript, commonsBaseScript );
				}
			} );
		} );
	} );
}